{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950404,-0.311019,0.000000,0.000000,0.173932,-0.531498,0.829010,0.000000,-0.257294,0.786234,0.561815,0.000000,-1642792.923577,5020011.679865,3563114.164590,1],    "boundingVolume": {    "region": [1.887012,0.596529,1.887110,0.596628,0.000000,8.811629]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1391526.b3dm"}}}